<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <title>Bitburner</title>
    <style>
      body {
        background-color: black;
        color: #0c0;
      }

      div {
        height: 100vh;
        display: flex;
        justify-content: center;
        align-items: center;
      }

      h1 {
        text-align: center;
      }
    </style>
  </head>
  <body>
    <div>
      <h1>Close me when operation is completed.</h1>
    </div>
  </body>
</html>
